Official ATP singles ranking
Klaassen Stian
World No. 1372 · Netherlands
Klaassen Stian is world No. 1372 in the official ATP singles ranking from Netherlands with 6 points, published 20.07.2026. View ranking points, nationality and the latest official ranking update.
- ATP rank
- #1372
- Ranking points
- 6
- Nationality
- Netherlands
- Tournaments
- 4
Klaassen Stian ranking details
- Tour
- ATP Singles
- World ranking
- No. 1372
- Points
- 6
- Ranking date
- 20.07.2026
This page uses the official published ATP ranking. Live rankings are provisional estimates that can change while tournaments are in progress; the official ranking provides a stable value for player and match analysis.